The format is non American but all the clues and answers are in American English.
Two entry views for the crossword puzzle:
-New crossword daily.
-Traditional (with zoom)
-Clue view (large squares and each clue with its solution)
-Hints for one letter, clue or whole puzzle.
-Check errors for clue or whole puzzle.
-Timer. See your best times.
-Works offline once puzzles are downloaded.